diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 2 | ||||
| -rw-r--r-- | net/netfilter/nf_nat_core.c | 18 |
2 files changed, 5 insertions, 15 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index ed9ce7c63252..750b8bf13e60 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -689,7 +689,7 @@ static int nf_ct_resolve_clash(struct net *net, struct sk_buff *skb, l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct)); if (l4proto->allow_clash && - !nfct_nat(ct) && + ((ct->status & IPS_NAT_DONE_MASK) == 0) && !nf_ct_is_dying(ct) && atomic_inc_not_zero(&ct->ct_general.use)) { nf_ct_acct_merge(ct, ctinfo, (struct nf_conn *)skb->nfct); diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 2916f4815c9c..e9fcb58d4eba 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -550,10 +550,6 @@ struct nf_nat_proto_clean { static int nf_nat_proto_remove(struct nf_conn *i, void *data) { const struct nf_nat_proto_clean *clean = data; - struct nf_conn_nat *nat = nfct_nat(i); - - if (!nat) - return 0; if ((clean->l3proto && nf_ct_l3num(i) != clean->l3proto) || (clean->l4proto && nf_ct_protonum(i) != clean->l4proto)) @@ -564,12 +560,10 @@ static int nf_nat_proto_remove(struct nf_conn *i, void *data) static int nf_nat_proto_clean(struct nf_conn *ct, void *data) { - struct nf_conn_nat *nat = nfct_nat(ct); - if (nf_nat_proto_remove(ct, data)) return 1; - if (!nat) + if ((ct->status & IPS_SRC_NAT_DONE) == 0) return 0; /* This netns is being destroyed, and conntrack has nat null binding. @@ -705,13 +699,9 @@ EXPORT_SYMBOL_GPL(nf_nat_l3proto_unregister); /* No one using conntrack by the time this called. */ static void nf_nat_cleanup_conntrack(struct nf_conn *ct) { - struct nf_conn_nat *nat = nf_ct_ext_find(ct, NF_CT_EXT_NAT); - - if (!nat) - return; - - rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource, - nf_nat_bysource_params); + if (ct->status & IPS_SRC_NAT_DONE) + rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource, + nf_nat_bysource_params); } static struct nf_ct_ext_type nat_extend __read_mostly = { |